Example usage for javax.servlet.http HttpServletResponse setCharacterEncoding

List of usage examples for javax.servlet.http HttpServletResponse setCharacterEncoding

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Introduction

In this page you can find the example usage for javax.servlet.http HttpServletResponse setCharacterEncoding.

Prototype

public void setCharacterEncoding(String charset);

Source Link

Document

Sets the character encoding (MIME charset) of the response being sent to the client, for example, to UTF-8.

Usage

From source file:be.bittich.quote.security.CustomAccessDeniedHandler.java

@Override
public void handle(HttpServletRequest request, HttpServletResponse response,
        AccessDeniedException accessDeniedException) throws IOException, ServletException {

    String respJSON = jsonifyMap(ImmutableMap.of("error", "Access forbidden."));
    response.setStatus(403);//from  ww  w  .j av a 2 s . com
    response.setCharacterEncoding(ENCODING_UTF8);
    response.getWriter().printf(respJSON).flush();
    response.getWriter().close();

}

From source file:org.jamwiki.servlets.ExportServlet.java

/**
 *
 *//*from  w ww .j  a v a2 s. c  om*/
private void renderXml(HttpServletResponse response, File file, boolean download) throws IOException {
    response.setContentType("application/xml");
    response.setCharacterEncoding("UTF-8");
    if (download) {
        // download instead of displaying in a browser window
        response.setHeader("Content-Disposition", "attachment; filename=" + file.getName());
    }
    PrintWriter out = response.getWriter();
    FileReader fileReader = null;
    BufferedReader bufferedReader = null;
    try {
        fileReader = new FileReader(file);
        bufferedReader = new BufferedReader(fileReader);
        String s;
        while ((s = bufferedReader.readLine()) != null) {
            out.println(s);
        }
    } finally {
        IOUtils.closeQuietly(bufferedReader);
        IOUtils.closeQuietly(fileReader);
    }
    out.close();
}

From source file:cn.vlabs.clb.server.ui.frameservice.image.handler.GetImageContentHandler.java

private void writeFileContentToResponse(GridFSDBFile dbfile, HttpServletRequest request,
        HttpServletResponse response) {
    OutputStream os = null;//from  w  ww.  j  a  v a 2 s  . co m
    try {
        long start = System.currentTimeMillis();
        response.setCharacterEncoding("utf-8");
        response.setContentLength((int) dbfile.getLength());
        response.setContentType("application/x-download");
        String filename = dbfile.getFilename();
        if (filename == null) {
            filename = "file" + dbfile.getId();
        }
        String headerValue = ResponseHeaderUtils.buildResponseHeader(request, filename, true);
        response.setHeader("Content-Disposition", headerValue);
        response.setHeader("Content-Length", dbfile.getLength() + "");
        os = response.getOutputStream();
        dbfile.writeTo(os);
        long end = System.currentTimeMillis();
        LOG.info("Read image content using stream mode for image [" + dbfile.getId() + "], use time "
                + (end - start) + "ms");
    } catch (UnsupportedEncodingException e) {
        e.printStackTrace();
    } catch (IOException e) {
        e.printStackTrace();
    } catch (Exception e) {
        e.printStackTrace();
    } finally {
        IOUtils.closeQuietly(os);
    }
}

From source file:com.telefonica.iot.perseo.EventsServlet.java

/**
 * Handles the HTTP <code>POST</code> method.
 *
 * @param request servlet request//  w w w .ja v a  2  s.c o  m
 * @param response servlet response
 * @throws ServletException if a servlet-specific error occurs
 * @throws IOException if an I/O error occurs
 */
@Override
protected void doPost(HttpServletRequest request, HttpServletResponse response)
        throws ServletException, IOException {
    Utils.putCorrelatorAndTrans(request);
    logger.debug("events doPost");
    response.setCharacterEncoding("UTF-8");
    response.setContentType("application/json;charset=UTF-8");
    PrintWriter out = response.getWriter();
    try {
        StringBuilder sb = new StringBuilder();
        String eventText = Utils.getBodyAsString(request);
        logger.info("incoming event:" + eventText);
        org.json.JSONObject jo = new JSONObject(eventText);
        logger.debug("event as JSONObject: " + jo);
        Map<String, Object> eventMap = Utils.JSONObject2Map(jo);
        logger.debug("event as map: " + eventMap);
        epService.getEPRuntime().sendEvent(eventMap, Constants.IOT_EVENT);
        logger.debug("event was sent: " + eventMap);
    } catch (JSONException je) {
        logger.error("error: " + je);
        response.setStatus(HttpServletResponse.SC_BAD_REQUEST);
        out.printf("{\"error\":\"%s\"}\n", je.getMessage());

    } finally {
        out.close();
    }
}

From source file:com.ibm.BestSellerServlet.java

/**
 * @see HttpServlet#doGet(HttpServletRequest request, HttpServletResponse response)
 *///ww  w  .  j  a v a  2s. c om
protected void doGet(HttpServletRequest request, HttpServletResponse response)
        throws ServletException, IOException {
    // TODO Auto-generated method stub
    response.setContentType("text/json");
    response.setCharacterEncoding("UTF-8");

    OutputStream stream = response.getOutputStream();
    OutputStreamWriter writer = new OutputStreamWriter(stream, "UTF-8");

    String listName = request.getParameter("list");
    String date = request.getParameter("date");

    logger.debug("Requested list {} and requested date {}", listName, date);

    NewYorkTimes times = new NewYorkTimes(listName, date);

    try {
        BestSellerList bestSellers = times.getList();
        ObjectMapper mapper = new ObjectMapper();

        String listContents = mapper.writeValueAsString(bestSellers.getBooks());
        logger.debug("Booklist is {}", listContents);
        writer.write(listContents);
        writer.flush();
        writer.close();
    } catch (Exception e) {
        logger.error("New York times list unavailable");
        throw new IOException("Could not get book list from ny times");
    }

}

From source file:edu.cornell.mannlib.vitro.webapp.controller.edit.MenuManagementEdit.java

private void sendReorderResponse(String errorMessage, HttpServletResponse resp) {
    try {//from   ww w. j  av a  2s  .  c  o m
        JSONObject rObj = new JSONObject();
        resp.setCharacterEncoding("UTF-8");
        resp.setContentType("application/json;charset=UTF-8");

        if (errorMessage != null && !errorMessage.isEmpty()) {
            rObj.put("errorMessage", errorMessage);
            resp.setStatus(500 /*HttpURLConnection.HTTP_SERVER_ERROR*/);
        } else {
            rObj.put("errorMessage", "");
        }
        Writer writer = resp.getWriter();
        writer.write(rObj.toString());
    } catch (Exception ex) {
        log.error("Error creating JSON object for response", ex);
    }
}

From source file:se.acrend.christopher.server.web.control.BillingController.java

@RequestMapping(value = "/billing/getProductList")
public void getProductList(final HttpServletResponse response) throws IOException {
    try {/*from   w ww .  j  a  v a  2s  .  c  o m*/
        ProductList result = billingService.getProductList();

        response.setContentType("application/json");
        response.setCharacterEncoding("UTF-8");

        Gson gson = ParserFactory.createParser();
        gson.toJson(result, response.getWriter());
    } catch (Exception e) {
        log.error("Kunde inte hmta prenumeration.", e);
        response.sendError(HttpServletResponse.SC_INTERNAL_SERVER_ERROR);
    }
}

From source file:org.inbio.ait.web.ajax.controller.TableController.java

/**
 * Return the XML with the results//from   w  w w  .  ja v a 2  s  .co  m
 * @param request
 * @param response
 * @param species
 * @param matchesByPolygon
 * @return
 * @throws java.lang.Exception
 */
private ModelAndView writeReponse(HttpServletRequest request, HttpServletResponse response, Long[][] matrix,
        List<SpeciesNode> species) throws Exception {

    response.setCharacterEncoding("ISO-8859-1");
    response.setContentType("text/xml");
    ServletOutputStream out = response.getOutputStream();

    StringBuilder result = new StringBuilder();
    result.append("<?xml version='1.0' encoding='ISO-8859-1'?><response>");
    result.append("<speciesList>");
    for (SpeciesNode sp : species) {
        result.append("<species>" + sp.getName() + "</species>");
    }
    result.append("</speciesList>");
    if (matrix.length > 0) {
        int rows = matrix.length;
        int columns = matrix[0].length;
        for (int i = 0; i < rows; i++) {
            result.append("<row>");
            for (int j = 0; j < columns; j++) {
                result.append("<column>" + matrix[i][j] + "</column>");
            }
            result.append("</row>");
        }
    }
    result.append("</response>");

    out.println(result.toString());
    out.flush();
    out.close();

    return null;
}

From source file:com.graphhopper.http.GHBaseServlet.java

protected void writeJson(HttpServletRequest req, HttpServletResponse res, JSONObject json)
        throws JSONException, IOException {
    String type = getParam(req, "type", "json");
    res.setCharacterEncoding("UTF-8");
    boolean debug = getBooleanParam(req, "debug", false) || getBooleanParam(req, "pretty", false);
    if ("jsonp".equals(type)) {
        res.setContentType("application/javascript");
        if (!jsonpAllowed) {
            res.sendError(SC_INTERNAL_SERVER_ERROR, "Server is not configured to allow jsonp!");
            return;
        }//from ww w.  ja v  a2s.  c o  m

        String callbackName = getParam(req, "callback", null);
        if (callbackName == null) {
            res.sendError(SC_BAD_REQUEST, "No callback provided, necessary if type=jsonp");
            return;
        }

        if (debug) {
            writeResponse(res, callbackName + "(" + json.toString(2) + ")");
        } else {
            writeResponse(res, callbackName + "(" + json.toString() + ")");
        }
    } else {
        res.setContentType("application/json");
        if (debug) {
            writeResponse(res, json.toString(2));
        } else {
            writeResponse(res, json.toString());
        }
    }
}

From source file:se.acrend.christopher.server.web.control.BillingController.java

@RequestMapping(value = "/billing/getSubscription")
public void getSubscription(final HttpServletResponse response) throws IOException {
    try {/*from   ww  w  .j  ava  2  s  . co  m*/
        SubscriptionInfo result = billingService.getSubscription();

        response.setContentType("application/json");
        response.setCharacterEncoding("UTF-8");

        Gson gson = ParserFactory.createParser();
        gson.toJson(result, response.getWriter());
    } catch (Exception e) {
        log.error("Kunde inte hmta prenumeration.", e);
        response.sendError(HttpServletResponse.SC_INTERNAL_SERVER_ERROR);
    }
}